Examples with List com.codename1.ui.List used on opensource projects

Example 56 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class ImageViewer method setImageList.

/**
 * By providing this optional list of images you can allows swiping between multiple images
 *
 * @param model a list of images
 */
public void setImageList(ListModel<Image> model) {
    if (model == null || model.getSize() == 0) {
        return;
    }
    if (image == null) {
        image = model.getItemAt(0);
    }
    if (swipeableImages != null) {
        swipeableImages.removeDataChangedListener(listListener);
        swipeableImages.removeSelectionListener((SelectionListener) listListener);
        model.addDataChangedListener(listListener);
        model.addSelectionListener((SelectionListener) listListener);
    } else {
        class Listener implements SelectionListener, DataChangedListener {

            public void selectionChanged(int oldSelected, int newSelected) {
                if (selectLock) {
                    return;
                }
                if (swipeableImages.getSize() > 0 && newSelected > -1 && newSelected < swipeableImages.getSize()) {
                    setImage(swipeableImages.getItemAt(newSelected));
                }
            }

            public void dataChanged(int type, int index) {
                if (swipeableImages.getSize() > 0 && swipeableImages.getSelectedIndex() > -1 && swipeableImages.getSelectedIndex() < swipeableImages.getSize()) {
                    setImage(swipeableImages.getItemAt(swipeableImages.getSelectedIndex()));
                }
            }
        }
        listListener = new Listener();
        model.addDataChangedListener(listListener);
        model.addSelectionListener((SelectionListener) listListener);
    }
    this.swipeableImages = model;
}

Example 57 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class FaceBookAccess method getAlbumPhotos.

/**
 * This method returns a list model of photos that automatically fetches additional images as necessary
 * @param targetList required for the image download code
 * @param albumId the id of the album
 * @param photoCount the number of photos within the album
 * @param placeholder a placeholder image that will determine the size of the images requested
 * @return the list of the images
 */
private ListModel getAlbumPhotos(final Component targetList, final String albumId, final int photoCount, final Image placeholder) {
    if (!isAuthenticated()) {
        return null;
    }
    Hashtable[] h = new Hashtable[photoCount];
    int hlen = h.length;
    for (int iter = 0; iter < hlen; iter++) {
        h[iter] = new Hashtable();
        h[iter].put("photo", placeholder);
        if (iter < 30) {
            h[iter].put("fetching", Boolean.TRUE);
        }
    }
    DefaultListModel dl = new DefaultListModel((Object[]) h) {

        public Object getItem(int offset) {
            Hashtable hash = (Hashtable) super.getItemAt(offset);
            if (!hash.containsKey("fetching")) {
                int limit = Math.min(30, photoCount - offset);
                for (int iter = 0; iter < limit; iter++) {
                    Hashtable current = (Hashtable) super.getItemAt(iter + offset);
                    if (current.containsKey("fetching")) {
                        break;
                    }
                    current.put("fetching", Boolean.TRUE);
                }
                FacebookRESTService con = new FacebookRESTService(token, albumId, FacebookRESTService.PHOTOS, false);
                con.setResponseDestination(this);
                con.setResponseOffset(0);
                con.addArgument("limit", "" + limit);
                con.addArgument("offset", "" + offset);
                for (int i = 0; i < responseCodeListeners.size(); i++) {
                    con.addResponseCodeListener((ActionListener) responseCodeListeners.elementAt(i));
                }
                NetworkManager.getInstance().addToQueueAndWait(con);
                for (int iter = 0; iter < limit; iter++) {
                    Hashtable current = (Hashtable) getItemAt(iter + offset);
                    ImageDownloadService.createImageToStorage((String) current.get("photo"), targetList, iter + offset, "photo", ((String) current.get("id")) + placeholder.getHeight(), placeholder, ConnectionRequest.PRIORITY_NORMAL);
                }
            }
            return hash;
        }
    };
    FacebookRESTService con = new FacebookRESTService(token, albumId, FacebookRESTService.PHOTOS, false);
    con.setResponseDestination(dl);
    con.setResponseOffset(0);
    con.addArgument("limit", "30");
    con.addArgument("offset", "0");
    for (int i = 0; i < responseCodeListeners.size(); i++) {
        con.addResponseCodeListener((ActionListener) responseCodeListeners.elementAt(i));
    }
    NetworkManager.getInstance().addToQueueAndWait(con);
    for (int iter = 0; iter < Math.min(30, photoCount); iter++) {
        Hashtable hash = (Hashtable) dl.getItemAt(iter);
        ImageDownloadService.createImageToStorage((String) hash.get("photo"), targetList, iter, "photo", ((String) hash.get("id")) + placeholder.getHeight(), placeholder, ConnectionRequest.PRIORITY_NORMAL);
    }
    return dl;
}

Example 58 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class RangeBarChart method drawSeries.

/**
 * The graphical representation of a series.
 *
 * @param canvas the canvas to paint to
 * @param paint the paint to be used for drawing
 * @param points the array of points to be used for drawing the series
 * @param seriesRenderer the series renderer
 * @param yAxisValue the minimum value of the y axis
 * @param seriesIndex the index of the series currently being drawn
 * @param startIndex the start index of the rendering points
 */
@Override
public void drawSeries(Canvas canvas, Paint paint, List<Float> points, XYSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, int startIndex) {
    int seriesNr = mDataset.getSeriesCount();
    int length = points.size();
    paint.setColor(seriesRenderer.getColor());
    paint.setStyle(Style.FILL);
    float halfDiffX = getHalfDiffX(points, length, seriesNr);
    int start = 0;
    if (startIndex > 0) {
        start = 2;
    }
    for (int i = start; i < length; i += 4) {
        if (points.size() > i + 3) {
            float xMin = points.get(i);
            float yMin = points.get(i + 1);
            // xMin = xMax
            float xMax = points.get(i + 2);
            float yMax = points.get(i + 3);
            drawBar(canvas, xMin, yMin, xMax, yMax, halfDiffX, seriesNr, seriesIndex, paint);
        }
    }
    paint.setColor(seriesRenderer.getColor());
}

Example 59 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class ScatterChart method clickableAreasForPoints.

@Override
protected ClickableArea[] clickableAreasForPoints(List<Float> points, List<Double> values, float yAxisValue, int seriesIndex, int startIndex) {
    int length = points.size();
    ClickableArea[] ret = new ClickableArea[length / 2];
    for (int i = 0; i < length; i += 2) {
        int selectableBuffer = mRenderer.getSelectableBuffer();
        ret[i / 2] = new ClickableArea(PkgUtils.makeRect(points.get(i) - selectableBuffer, points.get(i + 1) - selectableBuffer, points.get(i) + selectableBuffer, points.get(i + 1) + selectableBuffer), values.get(i), values.get(i + 1));
    }
    return ret;
}

Example 60 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class XYChart method drawYLabels.

/**
 * The graphical representation of the labels on the Y axis.
 *
 * @param allYLabels the Y labels values
 * @param canvas the canvas to paint to
 * @param paint the paint to be used for drawing
 * @param maxScaleNumber the maximum scale number
 * @param left the left value of the labels area
 * @param right the right value of the labels area
 * @param bottom the bottom value of the labels area
 * @param yPixelsPerUnit the amount of pixels per one unit in the chart labels
 * @param minY the minimum value on the Y axis in the chart
 */
protected void drawYLabels(Map<Integer, List<Double>> allYLabels, Canvas canvas, Paint paint, int maxScaleNumber, int left, int right, int bottom, double[] yPixelsPerUnit, double[] minY) {
    Orientation or = mRenderer.getOrientation();
    boolean showGridX = mRenderer.isShowGridX();
    boolean showLabels = mRenderer.isShowLabels();
    boolean showTickMarks = mRenderer.isShowTickMarks();
    paint.setTextSize(mRenderer.getLabelsTextSize());
    for (int i = 0; i < maxScaleNumber; i++) {
        paint.setTextAlign(mRenderer.getYLabelsAlign(i));
        List<Double> yLabels = allYLabels.get(i);
        int length = yLabels.size();
        for (int j = 0; j < length; j++) {
            double label = yLabels.get(j);
            int axisAlign = mRenderer.getYAxisAlign(i);
            boolean textLabel = mRenderer.getYTextLabel(label, i) != null;
            float yLabel = (float) (bottom - yPixelsPerUnit[i] * (label - minY[i]));
            if (or == Orientation.HORIZONTAL) {
                if (showLabels && !textLabel) {
                    paint.setColor(mRenderer.getYLabelsColor(i));
                    if (axisAlign == Align.LEFT) {
                        if (showTickMarks) {
                            canvas.drawLine(left + getLabelLinePos(axisAlign), yLabel, left, yLabel, paint);
                        }
                        drawText(canvas, getLabel(mRenderer.getYLabelFormat(i), label), left - mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                    } else {
                        if (showTickMarks) {
                            canvas.drawLine(right, yLabel, right + getLabelLinePos(axisAlign), yLabel, paint);
                        }
                        drawText(canvas, getLabel(mRenderer.getYLabelFormat(i), label), right + mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                    }
                }
                if (showGridX) {
                    paint.setColor(mRenderer.getGridColor(i));
                    canvas.drawLine(left, yLabel, right, yLabel, paint);
                }
            } else if (or == Orientation.VERTICAL) {
                if (showLabels && !textLabel) {
                    paint.setColor(mRenderer.getYLabelsColor(i));
                    if (showTickMarks) {
                        canvas.drawLine(right - getLabelLinePos(axisAlign), yLabel, right, yLabel, paint);
                    }
                    drawText(canvas, getLabel(mRenderer.getLabelFormat(), label), right + 10 + mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                }
                if (showGridX) {
                    paint.setColor(mRenderer.getGridColor(i));
                    if (showTickMarks) {
                        canvas.drawLine(right, yLabel, left, yLabel, paint);
                    }
                }
            }
        }
    }
}